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发明名称
摘要
申请公布号
JPS5282774(U)
申请公布日期
1977.06.20
申请号
JP19750169890U
申请日期
1975.12.15
申请人
发明人
分类号
H01H23/22;H01H7/03;(IPC1-7):H01H7/03
主分类号
H01H23/22
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